X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fthread.h;h=8f0436fa2a48d2ffde26a0509ae3596957367821;hb=3b90774a1ea68bf42579594c872de16fb33f1454;hp=21521116bc0bd6b1174e971c0da2014a6473b2b1;hpb=402958f92506b9d3de852601b8c1ccb99b5ee558;p=sbcl.git

diff --git a/src/runtime/thread.h b/src/runtime/thread.h
index 2152111..8f0436f 100644
--- a/src/runtime/thread.h
+++ b/src/runtime/thread.h
@@ -121,6 +121,16 @@ static inline struct thread *arch_os_get_current_thread() {
         sel.rpl = USER_PRIV;
         sel.ti = SEL_LDT;
         __asm__ __volatile__ ("movw %w0, %%fs" : : "r"(sel));
+#elif defined(LISP_FEATURE_FREEBSD) && defined(LISP_FEATURE_RESTORE_TLS_SEGMENT_REGISTER_FROM_TLS)
+        struct thread *th = pthread_getspecific(specials);
+        unsigned int sel = LSEL(th->tls_cookie, SEL_UPL);
+        unsigned int fs = rfs();
+
+        /* Load FS only if it's necessary.  Modifying a selector
+         * causes privilege checking and it takes long time. */
+        if (fs != sel)
+            load_fs(sel);
+        return th;
 #endif
         __asm__ __volatile__ ("movl %%fs:%c1,%0" : "=r" (me)
                  : "i" (offsetof (struct thread,this)));
@@ -134,6 +144,11 @@ static inline struct thread *arch_os_get_current_thread() {
 #endif
 }
 
+#if defined(LISP_FEATURE_MACH_EXCEPTION_HANDLER)
+#define THREAD_STRUCT_TO_EXCEPTION_PORT(th) ((mach_port_t) th)
+#define EXCEPTION_PORT_TO_THREAD_STRUCT(th) ((struct thread *) th)
+#endif
+
 #if defined(LISP_FEATURE_SB_THREAD)
 #define thread_self pthread_self
 #define thread_kill pthread_kill
@@ -149,5 +164,6 @@ static inline struct thread *arch_os_get_current_thread() {
 #endif
 
 extern void create_initial_thread(lispobj);
+extern int kill_thread_safely(os_thread_t os_thread, int signo);
 
 #endif /* _INCLUDE_THREAD_H_ */